June 20, 2013

Post: How to recover a single InnoDB table from a Full Backup

how to recover a single tablespace using stock MySQL server. First, you must meet certain prerequisites to be able toto avoid the server shutdown. You must not drop, truncate

Post: Identifying the load with the help of pt-query-digest and Percona Server

…ability to enable logging atomically, not just for new connections as in MySQL. This…26.23M rss, 62.49M vsz # Current date: Thu Dec 29 07:09:32 2011 … 0.0192 1.00 0.00 TRUNCATE TABLE poller_time # 14 0x3E84BF7C0C2A3005 0…. the “Query_time distribution” section shows how this query times mostly, which …

Comment: MySQL Server Memory Usage

how do you determine the memory consumption per connection in average? This leads to… ‘Com_purge’, ’0′ ‘Com_purge_before_date‘, ’0′ ‘Com_rename_table’, ’0′ ‘…stmt_send_long_data’, ’0′ ‘Com_truncate‘, ’0′ ‘Com_unlock_tables’, ’102′ ‘Com… # Lowered from 32M according to MySQL innodb_additional_mem_pool…